diff options
Diffstat (limited to 'src/or/or.h')
| -rw-r--r-- | src/or/or.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/or/or.h b/src/or/or.h index 2f0f9eb6e..92c0692b6 100644 --- a/src/or/or.h +++ b/src/or/or.h @@ -880,6 +880,7 @@ typedef enum { #define CELL_AUTH_CHALLENGE 130 #define CELL_AUTHENTICATE 131 #define CELL_AUTHORIZE 132 +#define CELL_COMMAND_MAX_ 132 /** How long to test reachability before complaining to the user. */ #define TIMEOUT_UNTIL_UNREACHABILITY_COMPLAINT (20*60) @@ -1136,6 +1137,21 @@ typedef struct insertion_time_queue_t { struct insertion_time_elem_t *last; /**< Last element in queue. */ } insertion_time_queue_t; +/** Number of cells with the same command consecutively added to a circuit + * queue; used for cell statistics only if CELL_STATS events are enabled. */ +typedef struct insertion_command_elem_t { + struct insertion_command_elem_t *next; /**< Next element in queue. */ + /** Which command did these consecutively added cells have? */ + uint8_t command; + unsigned counter; /**< How many cells were inserted? */ +} insertion_command_elem_t; + +/** Queue of insertion commands. */ +typedef struct insertion_command_queue_t { + struct insertion_command_elem_t *first; /**< First element in queue. */ + struct insertion_command_elem_t *last; /**< Last element in queue. */ +} insertion_command_queue_t; + /** A queue of cells on a circuit, waiting to be added to the * or_connection_t's outbuf. */ typedef struct cell_queue_t { @@ -1143,6 +1159,8 @@ typedef struct cell_queue_t { TOR_SIMPLEQ_HEAD(cell_simpleq, packed_cell_t) head; int n; /**< The number of cells in the queue. */ insertion_time_queue_t *insertion_times; /**< Insertion times of cells. */ + /** Commands of inserted cells. */ + insertion_command_queue_t *insertion_commands; } cell_queue_t; /** Beginning of a RELAY cell payload. */ @@ -1279,6 +1297,14 @@ typedef struct connection_t { /** Unique identifier for this connection on this Tor instance. */ uint64_t global_identifier; + + /** Bytes read since last call to control_event_conn_bandwidth_used(). + * Only used if we're configured to emit CONN_BW events. */ + uint32_t n_read_conn_bw; + + /** Bytes written since last call to control_event_conn_bandwidth_used(). + * Only used if we're configured to emit CONN_BW events. */ + uint32_t n_written_conn_bw; } connection_t; /** Subtype of connection_t; used for a listener socket. */ @@ -1522,6 +1548,12 @@ typedef struct or_connection_t { struct or_connection_t *next_with_same_id; /**< Next connection with same * identity digest as this one. */ + /** Last emptied read token bucket in msec since midnight; only used if + * TB_EMPTY events are enabled. */ + uint32_t read_emptied_time; + /** Last emptied write token bucket in msec since midnight; only used if + * TB_EMPTY events are enabled. */ + uint32_t write_emptied_time; } or_connection_t; /** Subtype of connection_t for an "edge connection" -- that is, an entry (ap) @@ -2785,6 +2817,19 @@ typedef struct { struct create_cell_t; +/** Entry in the cell stats list of a circuit; used only if CELL_STATS + * events are enabled. */ +typedef struct testing_cell_stats_entry_t { + uint8_t command; /**< cell command number. */ + /** Waiting time in centiseconds if this event is for a removed cell, + * or 0 if this event is for adding a cell to the queue. 22 bits can + * store more than 11 hours, enough to assume that a circuit with this + * delay would long have been closed. */ + unsigned int waiting_time:22; + unsigned int removed:1; /**< 0 for added to, 1 for removed from queue. */ + unsigned int exitward:1; /**< 0 for app-ward, 1 for exit-ward. */ +} testing_cell_stats_entry_t; + /** * A circuit is a path over the onion routing * network. Applications can connect to one end of the circuit, and can @@ -2918,6 +2963,11 @@ typedef struct circuit_t { * cells to n_conn. NULL if we have no cells pending, or if we're not * linked to an OR connection. */ struct circuit_t *prev_active_on_n_chan; + + /** Various statistics about cells being added to or removed from this + * circuit's queues; used only if CELL_STATS events are enabled and + * cleared after being sent to control port. */ + smartlist_t *testing_cell_stats; } circuit_t; /** Largest number of relay_early cells that we can send on a given @@ -2988,6 +3038,17 @@ typedef struct origin_circuit_t { /** Linked list of AP streams (or EXIT streams if hidden service) * associated with this circuit. */ edge_connection_t *p_streams; + + /** Bytes read from any attached stream since last call to + * control_event_circ_bandwidth_used(). Only used if we're configured + * to emit CIRC_BW events. */ + uint32_t n_read_circ_bw; + + /** Bytes written to any attached stream since last call to + * control_event_circ_bandwidth_used(). Only used if we're configured + * to emit CIRC_BW events. */ + uint32_t n_written_circ_bw; + /** Build state for this circuit. It includes the intended path * length, the chosen exit router, rendezvous information, etc. */ @@ -4069,6 +4130,15 @@ typedef struct { * regardless of uptime and bandwidth. */ routerset_t *TestingDirAuthVoteGuard; + /** Enable CONN_BW events. Only altered on testing networks. */ + int TestingEnableConnBwEvent; + + /** Enable CELL_STATS events. Only altered on testing networks. */ + int TestingEnableCellStatsEvent; + + /** Enable TB_EMPTY events. Only altered on testing networks. */ + int TestingEnableTbEmptyEvent; + /** If true, and we have GeoIP data, and we're a bridge, keep a per-country * count of how many client addresses have contacted us so that we can help * the bridge authority guess which countries have blocked access to us. */ |